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http://validator.w3.org/appc/check.cgi?url=craft.tutsplus.com%2F%3Ffeed%3Dapp
有人知道错误是什么吗?这肯定不是它所指向的...
<li>在第 246 和 247 行,元素内部有无效字符(Unicode 0x7) 。
<li>